FVXX22 KWBC 102232Z     
VOLCANIC ASH ADVISORY           
ISSUED: 2003MAY10/2230Z      VAAC: WASHINGTON
 
VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540    AREA: MARIANA ISLANDS
                              
SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2003/003
 
INFORMATION SOURCE: GUAM MWO.  GOES-9 IMAGERY. GFS MODEL
WINDS FORECAST.  UPPER AIR SOUNDING.

ERUPTION DETAILS: ERUPTION OCCURRED AROUND 10/0730Z.
 
OBS ASH DATE/TIME: 10/2055Z
 
OBS ASH CLOUD: SFC/FL440 N1513E14636 N1454E14646 N1451E14711
N1512E14658 AND N1564E14540 N1448E14546 N1441E14611
N1508E14602 BOTH MOVING SE AT 20-25 KNOTS.  SFC/FL280
N1621E14540 N1603E14304 N1444E14349 N1449E14421 N1341E14422
N1340E14543 N1516E14506 MOVING SW 15-25 KNOTS.  SFC/FL180
N1621E14540 N1722E14517 N1704E14241 N1623E14140 N1602E14261
N1622E14259 N1614E14347 MOVING W 15-20 KNOTS.

FCST ASH CLOUD +6H: SEE SIGMETS AND VAFTAD
 
REMARKS: SATELLITE IMAGERY AT 10/2055Z SHOWS ASH MOVING IN
THREE DIFFERENT DIRECTIONS.  TWO SEPARATE AND SMALLER PLUMES
ARE MOVING SE-WARD FROM ANATAHAN WITH ESTIMATED HEIGHTS TO
FL440.  ASH IS ALSO HEADING IN A W-WNW-LY DIRECTION AND IS
ESTIMATED TO FL180. THE FINAL PLUME OF ASH IS HEADING SW-
WARD TO FL280.  A HOT SPOT CAN BE SEEN IN GOES-9 IMAGERY.
.....KIBLER

NEXT ADVISORY: WILL BE ISSUED BY 11/0430Z. 

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"Attached Graphic Map Depicting Ash Only" 

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